One of the three NAEP achievement levels, representing solid academic performance for each grade assessed. Students reaching this level have demonstrated competency over challenging subject matter, including subject-matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to the subject matter. See each NAEP subject for a detailed description of what students should know and be able to do at grade 4, 8, or 12 at the Proficient level. The cut scores determining each level are available with the descriptions.

An advanced level of language proficiency in which students draw from a very broad range of vocabulary, sentence structures, and verb tenses; at this level of proficiency, students can communicate almost any idea or thought in the target language that than can communicate in their native language.

A proof of concept linux package management that is initially powered by php-cli. It features automatic dependency resolution and easy maintenance. The package management itself should be useable with the most popular distos